Your belly is a heap of wheat, encircled with lilies (Song of Songs 7:2).
A “heap of wheat” probably represents the blessings of success (i.e., the result of a good harvest that was not stolen by plague or drought) and the blessing of wealth and sustenance (wheat was the major food source, and excess could be bartered or sold). This American Colony photo of women sifting what was taken between 1900 and 1920. Generative AI was used to colorize and extend the edges of this photo.